# -*- coding: utf-8 -*-
#
#   Copyright 2009 Andrew Wilkinson <andrewjwilkinson@gmail.com>
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

import couchdb
import unittest

from base_test import BaseTest

class TestCreateDropDatabase(BaseTest):
    def setUp(self):
        self.server = couchdb.Server("http://localhost:5984/")
        self.selected_db = self.server.create("couchqlselected")

    def tearDown(self):
        del self.server["couchqlselected"]

    def testCreateDatabase(self):
        try:
            def create(): return self.server["couchqltests"]
            self.assertRaises(couchdb.ResourceNotFound, create) # Ensure the database doesn't already exist.

            c = self.server.cursor()
            c.execute("CREATE DATABASE couchqltests")

            self.assert_(len(create()) == 0)
        finally:
            try:
                del self.server["couchqltests"]
            except couchdb.ResourceNotFound:
                pass

    def testCreateDatabaseFromDatabase(self):
        try:
            def create(): return self.server["couchqltests"]
            self.assertRaises(couchdb.ResourceNotFound, create) # Ensure the database doesn't already exist.

            c = self.selected_db.cursor()
            c.execute("CREATE DATABASE couchqltests")

            self.assert_(len(create()) == 0)
        finally:
            try:
                del self.server["couchqltests"]
            except couchdb.ResourceNotFound:
                pass

    def testDropDatabase(self):
        try:
            def create(): return self.server["couchqltests"]
            self.assertRaises(couchdb.ResourceNotFound, create) # Ensure the database doesn't already exist.

            self.server.create("couchqltests")

            c = self.server.cursor()
            c.execute("DROP DATABASE couchqltests")

            self.assertRaises(couchdb.ResourceNotFound, create)
        finally:
            try:
                del self.server["couchqltests"]
            except couchdb.ResourceNotFound:
                pass

    def testDropDatabaseFromDatabase(self):
        try:
            def create(): return self.server["couchqltests"]
            self.assertRaises(couchdb.ResourceNotFound, create) # Ensure the database doesn't already exist.

            self.server.create("couchqltests")

            c = self.selected_db.cursor()
            c.execute("DROP DATABASE couchqltests")

            self.assertRaises(couchdb.ResourceNotFound, create)
        finally:
            try:
                del self.server["couchqltests"]
            except couchdb.ResourceNotFound:
                pass

